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Re: [PATCH] irqdev: search_intr with interrupt line
From: |
Samuel Thibault |
Subject: |
Re: [PATCH] irqdev: search_intr with interrupt line |
Date: |
Wed, 5 Aug 2020 00:27:15 +0200 |
User-agent: |
NeoMutt/20170609 (1.8.3) |
Junling Ma, le mar. 04 août 2020 15:16:39 -0700, a ecrit:
> In the read/write irq scheme, a program may open multiple irq devices. When
> wrting (acking), we
> need to find the user_intr_t that both points to the device port and has the
> correct interrupt.
> Thus the search_intr function need to match the interrupt id.
? AIUI you'd call device_open() for each irq line you want to monitor,
so you only need to match the corresponding port, and checking the line
id is then just redundant.
Samuel